Changes in / [740:819ca5b50de0:741:10c9c3a35b83] in lemon1.2
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lemon/list_graph.h
r740 r741 121 121 int n; 122 122 for(n = first_node; 123 n !=1 && nodes[n].first_in== 1;123 n != 1 && nodes[n].first_out == 1; 124 124 n = nodes[n].next) {} 125 arc.id = (n == 1) ? 1 : nodes[n].first_ in;125 arc.id = (n == 1) ? 1 : nodes[n].first_out; 126 126 } 127 127 128 128 void next(Arc& arc) const { 129 if (arcs[arc.id].next_ in!= 1) {130 arc.id = arcs[arc.id].next_ in;129 if (arcs[arc.id].next_out != 1) { 130 arc.id = arcs[arc.id].next_out; 131 131 } else { 132 132 int n; 133 for(n = nodes[arcs[arc.id]. target].next;134 n !=1 && nodes[n].first_in== 1;133 for(n = nodes[arcs[arc.id].source].next; 134 n != 1 && nodes[n].first_out == 1; 135 135 n = nodes[n].next) {} 136 arc.id = (n == 1) ? 1 : nodes[n].first_ in;136 arc.id = (n == 1) ? 1 : nodes[n].first_out; 137 137 } 138 138 }
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